Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9MVG callsign genealogy
Currently held by SHAFER MEMORIAL REPEATER GROUP
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W9MVG's current licensee, walking backwards.
- KD9CLYcancelledDON SHAFER MEMORIAL REPEATER GROUPILgranted 2014-11-10cancelled 2015-05-09
Successor callsigns
Callsigns held now by people who previously held W9MVG.
- KV4AAactiveSPENCELEY OF ST THOMAS GROUPILgranted 2023-03-28
All historical holders
Every license row we've seen with the callsign W9MVG, oldest first.
- SHAFER MEMORIAL REPEATER GROUP IL2009-05-06 → cancelled 2013-04-16
- Shafer Verbrugge Memorial Repeater Group IL2025-03-24 active